The award-winning Opus Two, comprised of violinist William Terwilliger and pianist Andrew Cooperstock, has performed extensively across six continents and to global audiences on the major public media. They have presented master classes worldwide from Juilliard to the China Central Conservatory. Champions of American music, Opus Two has recorded a critically acclaimed series of single-composer discs dedicated to the music of Copland, Gershwin, Schoenfield, Liebermann, Bernstein, Sondheim, and more.